Home / 36,271.16-50,054.22-20,355.61

Finding the Fourth Proportional to 36,271.16, 50,054.22 and 20,355.61

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Solution

The fourth proportional to 36,271.16, 50,054.22 and 20,355.61 is: 28,090.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,271.16 : 50,054.22 = 20,355.61 : x
  2. Step 2: Convert to fraction form
    36,271.16/50,054.22 = 20,355.61/x
  3. Step 3: Cross multiply
    36,271.16x = 50,054.22 × 20,355.61
  4. Step 4: Simplify right side
    36,271.16x = 1,018,884,149.89
  5. Step 5: Solve for x
    x = 1,018,884,149.89/36,271.16
  6. Step 6: Final answer
    x = 28,090.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.